graptolites

GRAPTOLITE BIOSTRATIGRAPHY AND DATING OF THE ORDOVICIAN–SILURIAN SHALE SUCCESSION OF THE SW SLOPE OF THE EAST EUROPEAN CRATON

Teresa PODHALAŃSKA

Polish Geological Institute – National Research Institute, Rakowiecka 4, 00-975 Warszawa, Poland; e-mail: teresa.podhalanska@pgi.gov.pl

Podhalańska, T., 2019. Graptolite biostratigraphy and dating of the Ordovician–Silurian shale succession of the SW slope of the East European Craton. Annales Societatis Geologorum Poloniae, 89: 429 – 452.

A CRUSTOID GRAPTOLITE LITHOIMMURED INSIDE A MIDDLE ORDOVICIAN NAUTILOID CONCH FROM NORTHERN ESTONIA

Olev Vinn (1*), Mark A. Wilson (2) & Ursula Toom (3)